35 lines
837 B
GLSL
35 lines
837 B
GLSL
attribute vec3 inVertexPosition;
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attribute vec3 inVertexNormal;
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attribute vec4 inVertexColor;
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attribute vec2 inTexCoord0;
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uniform mat4 mWorldViewProj;
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uniform mat4 mInvWorld;
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uniform mat4 mTransWorld;
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uniform vec3 mLightPos;
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uniform vec4 mLightColor;
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varying mediump vec4 v_color;
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varying mediump vec2 v_texCoord;
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void main(void)
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{
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gl_Position = mWorldViewProj * vec4(inVertexPosition,1.0);
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vec4 normal = vec4(inVertexNormal, 0.0);
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normal = mInvWorld * normal;
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normal = normalize(normal);
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vec4 worldpos = vec4(inVertexPosition,1.0) * mTransWorld;
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vec4 lightVector = worldpos - vec4(mLightPos,1.0);
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lightVector = normalize(lightVector);
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float tmp2 = dot(-lightVector, normal);
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vec4 tmp = mLightColor * tmp2;
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v_color = vec4(tmp.x, tmp.y, tmp.z, 0.0);
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v_texCoord = inTexCoord0;
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}
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